package xunhuan;

public class Dome11 {

	public static void main(String[] args) {
		int s = 1;
		int x = 2;
		int y = 3;
		int i = 1;
		while (i <= y) {
			s = s * x;
			i = i + 1;
		}
		System.out.println(s);
	}

}
